TechnologyChina's New Iron Battery Lasts 6,000 Cycles With No Capacity LossResearchers at the Institute of Metal Research built an all-iron flow battery that ran for 6,000 charge cycles — about 16 years of daily use — without measurable capacity decay, using cheap, abundant materials and a water-based electrolyte that cannot explode.
TechnologyWorld's First E-Bike With Semi-Solid-State Battery Just LaunchedRide1Up's new Revv1 EVO is the first production e-bike to ship with a semi-solid-state battery, promising higher energy density, better cold-weather performance and improved safety over standard lithium cells.
